Max Levitan
J. Sybenga
Sverre Heim
Digamber S. Borgaonkar
Ram S. Verma
Baldev K. Vig
Sajirō Makino
G. Obe
International Meeting on Aneuploidy (1989 Reno, Nev.)
G. H. Valentine
Anthony John Boyce
Felix Mitelman
G. Jolles
B. Michael Ghadimi
Symposium on Molecular Genetics of Chromosome 21 and Down Syndrome (1989 New York, N.Y.)
Dorothy Warburton
Holly Skodol Wilson
J. A. Rondal